Home / 327,370.64-451,767.12-184,130.60

Finding the Fourth Proportional to 327,370.64, 451,767.12 and 184,130.60

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Solution

The fourth proportional to 327,370.64, 451,767.12 and 184,130.60 is: 254,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,370.64 : 451,767.12 = 184,130.60 : x
  2. Step 2: Convert to fraction form
    327,370.64/451,767.12 = 184,130.60/x
  3. Step 3: Cross multiply
    327,370.64x = 451,767.12 × 184,130.60
  4. Step 4: Simplify right side
    327,370.64x = 83,184,150,865.87
  5. Step 5: Solve for x
    x = 83,184,150,865.87/327,370.64
  6. Step 6: Final answer
    x = 254,097.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.